PcepChannelHandler.java 文件源码

@Override
public void channelDisconnected(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
    log.info("Pcc disconnected callback for pc:{}. Cleaning up ...", getClientInfoString());
    if (thispccId != null) {
        if (!duplicatePccIdFound) {
            // if the disconnected client (on this ChannelHandler)
            // was not one with a duplicate-dpid, it is safe to remove all
            // state for it at the controller. Notice that if the disconnected
            // client was a duplicate-ip, calling the method below would clear
            // all state for the original client (with the same ip),
            // which we obviously don't want.
            log.debug("{}:removal called", getClientInfoString());
            if (pc != null) {
                pc.removeConnectedClient();
            }
        } else {
            // A duplicate was disconnected on this ChannelHandler,
            // this is the same client reconnecting, but the original state was
            // not cleaned up - XXX check liveness of original ChannelHandler
            log.debug("{}:duplicate found", getClientInfoString());
            duplicatePccIdFound = Boolean.FALSE;
        }
    } else {
        log.warn("no pccip in channelHandler registered for " + "disconnected client {}", getClientInfoString());
    }
}